7-30 waters vs crono

Just palimanary test with IMR 3031 was verry impresed with them
6 different loads increasing in 1/2 grn increments
first one was
28.5 grn for 1946-2020 fpf 1 1/8'' groop
29grn for 1946-2020 1 1/8 '' groop
29.5grn for 2035-2076 3/4''groop
30.0grn for 2038-2103 1 1/8'' groop
30.5grn for 2090-2185 1 1/2'' groop
31.0grn for 2147-2178 1/2''groop
all of this was shot at 100 yds with light wind 5-10
a little more testing and i will be there. now some 5 shot groops all of this was 3 rnd groops..more later